Short Non-Malleable Codes from Related-Key Secure Block Ciphers

A non-malleable code is an unkeyed randomized encoding scheme that offers the strong guarantee that decoding a tampered codeword either results in the original message, or in an unrelated message. We consider the simplest possible construction in the computational split-state model, which simply enc...

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Bibliographic Details
Main Authors: Serge Fehr, Pierre Karpman, Bart Mennink
Format: Article
Language:English
Published: Ruhr-Universität Bochum 2018-03-01
Series:IACR Transactions on Symmetric Cryptology
Subjects:
Online Access:https://tosc.iacr.org/index.php/ToSC/article/view/854